ContextUtil.TransactionId Egenskap

Definition

Namnområde:
System.EnterpriseServices
Sammansättning:
System.EnterpriseServices.dll

Hämtar GUID för den aktuella COM+ DTC-transaktionen.

public:
 static property Guid TransactionId { Guid get(); };
public static Guid TransactionId { get; }
static member TransactionId : Guid
Public Shared ReadOnly Property TransactionId As Guid

Egenskapsvärde

Guid

Ett GUID som representerar den aktuella COM+ DTC-transaktionen, om en sådan finns.

Undantag

COMException

Det finns ingen COM+-kontext tillgänglig.

Exempel

I följande kodexempel hämtas värdet för en TransactionId egenskap.

[Transaction(TransactionOption::Required)]
public ref class ContextUtil_TransactionId: public ServicedComponent
{
public:
   void Example()
   {
      // Display the ID of the transaction in which the current COM+ context
      // is enlisted.
      Console::WriteLine( "Transaction ID: {0}", ContextUtil::TransactionId );
   }
};

[Transaction(TransactionOption.Required)]
public class ContextUtil_TransactionId : ServicedComponent
{
    public void Example()
    {
        // Display the ID of the transaction in which the current COM+ context
        // is enlisted.
        Console.WriteLine("Transaction ID: {0}", ContextUtil.TransactionId);
    }
}

<Transaction(TransactionOption.Required)>  _
Public Class ContextUtil_TransactionId
    Inherits ServicedComponent
    
    Public Sub Example() 
        ' Display the ID of the transaction in which the current COM+ context
        ' is enlisted.
        MsgBox("Transaction ID: " & ContextUtil.TransactionId.ToString())

    End Sub
End Class

Gäller för